double ended cmh

Igotthe6

Well-Known Member
I just recently found on growers choice they are selling a 615 watt cmh de bulb you can use with any high freq. e-ballast. Has anyone tried these or heard anything on them?
 

cordongreen

Member
Have yet to hear good things about the DE 630s. Seems like the Philips Mastercolor 4200K / 3100K is still best in class, though they don't offer a 630. I have buddies who are just using 2x 315w setups instead of going up to the 630. Makes sense that Philips lamps would still be best, just since they developed CMH tech in the first place. Interested to see if any other growers have seen better results from these. I just shy away from GrowersHouse and default to Amazon / HTGSupply.
 

Dr. Who

Well-Known Member
Have yet to hear good things about the DE 630s. Seems like the Philips Mastercolor 4200K / 3100K is still best in class, though they don't offer a 630. I have buddies who are just using 2x 315w setups instead of going up to the 630. Makes sense that Philips lamps would still be best, just since they developed CMH tech in the first place. Interested to see if any other growers have seen better results from these. I just shy away from GrowersHouse and default to Amazon / HTGSupply.
ttystkk used and loved them. Till he went COB LED.....He's not looking back.
 
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